MILWAUKEE 3.5 x 70mm HSS-Cobalt Metal Jobber Drill Bit - RED HELIX 48892507

Features

• MILWAUKEE Cobalt RED HELIX Drill Bits designed for extreme durability in hard metal.
• 135° Split Point Tip for precision starts; prevents walking on contact.
• Variable Helix with a 35° to 15° angle for efficient material ejection and reduced heat.
• Chip Breaker feature splits material into smaller pieces for faster cooling.
• Cobalt Alloy Construction increases durability and provides 10x life compared to black oxide bits.
• Secure Grip prevents slipping in chuck.
• Ideal for tough applications and suitable for all twist drilling.
• Includes 2 pieces.

Specifications

• Diameter: 3.5mm
• Overall Length: 70mm
• Working Length: 39mm
• Materials Suitability: Stainless Steel, Cast Iron, HSS Steel, Steel, Wood, PVC, Plastics